:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:#f7fafc;color:#1a202c}#root{min-height:100vh;width:100%}a{color:inherit;text-decoration:none}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f5;color:#333}.app{min-height:100vh}.navbar{background:#2563eb;color:#fff;padding:0 1rem;display:flex;align-items:center;height:60px;gap:2rem}.nav-brand{font-weight:700;font-size:1.25rem}.nav-links{display:flex;gap:.5rem}.nav-links a{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:4px}.nav-links a:hover,.nav-links a.active{background:#fff3}.nav-user{margin-left:auto;display:flex;align-items:center;gap:1rem}.btn-logout{background:transparent;border:1px solid white;color:#fff;padding:.5rem 1rem;border-radius:4px;cursor:pointer}.btn-logout:hover{background:#fff3}.main-content{padding:2rem;max-width:1200px;margin:0 auto}.page h1{margin-bottom:1.5rem}.center-screen{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-box{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 10px #0000001a;text-align:center;max-width:400px;width:100%}.login-box h1{color:#2563eb;margin-bottom:1rem}.login-box p{color:#666;margin-bottom:1.5rem}.login-box small{display:block;margin-top:1rem;color:#999}.btn-google{background:#2563eb;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;font-size:1rem;cursor:pointer;width:100%}.btn-google:hover{background:#1d4ed8}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.stat-card{background:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 1px 3px #0000001a}.stat-card h3{margin-bottom:.5rem}.stat-card p{color:#666;margin-bottom:1rem}.btn{display:inline-block;background:#2563eb;color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:4px}.btn:hover{background:#1d4ed8}.spinner{color:#666}